package main
import "fmt"
func main(){
	var a int
	a = -88
	fmt.Println(jueduizhi(a))
	
	a = 88
	fmt.Println(jueduizhi(a))
	
	a = 5
	fmt.Println(jueduizhi(a))
	
	a = -5
	fmt.Println(jueduizhi(a))
	
	a = 123
	fmt.Println(jueduizhi(a))
	
	a = -123
	fmt.Println(jueduizhi(a))
}

func jueduizhi(number int) int {
	if number > 0{
		return number
	}
	return ^ number + 1
}
